Translation and Meaning of: 科 - ka

The Japanese word 科[か] may seem simple at first glance, but it carries interesting meanings and uses in the Japanese language. If you are studying Japanese or just curious about the language, understanding this word can open doors to a richer vocabulary. In this article, we will explore its meaning, origin, writing, and how it appears in the everyday lives of Japanese people. Additionally, we will look at practical tips for memorizing it and how it relates to other similar .

Meaning and usage of the word 科[か]

The term 科[か] has the main meaning of "department," "section," or "branch of study." It is often used in academic and professional contexts to divide areas of knowledge or specialization. For example, 理科[りか] means "sciences," and 医科[いか] refers to the "medical branch." This word also appears in university course titles, such as 工科[こうか] (engineering).

In addition to the educational environment, 科 can be found in organizations and companies to designate internal divisions. A common example is 総務科 [そうむか], which means "general istration department." It is worth highlighting that, although it has a formal use, this word is not considered rare or obsolete, appearing frequently in documents and professional conversations.

Origin and writing of the kanji 科

The kanji 科 is composed of the radical 禾[のぎへん], which is related to crops and grains, combined with 斗[と], an ancient character that represented a measure of volume. This combination suggests an idea of "classification" or "division," like separating grains into categories. The etymology reinforces the modern sense of the word, which still retains the notion of organizing into distinct groups.

In writing, 科 is considered a N2 level kanji on the JLPT, which means it is intermediate-advanced. It appears in about 150 compound words, according to the Kangorin dictionary, showing its usefulness in Japanese vocabulary. An interesting fact is that, although it has only 9 strokes, its pronunciation can vary depending on the context, with "ka" being the most common reading.

Tips for memorizing and using 科[か]

An effective way to memorize this word is to associate it with you already know. For example, those studying Japanese have likely encountered 科学[かがく] (science) or 教科書[きょうかしょ] (textbook). Creating flashcards with these related words can help reinforce the meaning of 科 in your active vocabulary.

Another strategy is to practice with everyday sentences, such as この大学には工科がありますか (Does this university have an engineering department?). The site Suki Nihongo offers real usage examples taken from newspapers and authentic conversations, which are great for understanding the real context of the word. that, although versatile, 科 is more commonly used in formal or technical situations.

Vocabulary

Expand your vocabulary with related words:

Synonyms and similar words

  • 学 (Gaku) - Study, learning
  • 学問 (Gakumon) - Acquired knowledge, science
  • 学術 (Gakujutsu) - Academic science, academic study
  • 学科 (Gakka) - Department of Studies, subject
  • 学部 (Gakubu) - College, university (school)
  • 学課 (Gakka) - Curriculum, academic course
  • 学習 (Gakushū) - Learning process, education
  • 学研 (Gakken) - Educational research, academic investigation
  • 学園 (Gakuen) - Educational institution, school campus
  • 学校 (Gakkō) - School, educational institution

Related words

亜科

aka

suborder; subfamily

理科

rika

Science

百科事典

hyakkajiten

encyclopedia

百科辞典

hyakkajiten

encyclopedia

内科

naika

Internist Clinic; Internal medicine

人文科学

jinbunkagaku

social Sciences; humanities

耳鼻科

jibika

Otorhinolaryngology

小児科

shounika

pediatrics

社会科学

shakaikagaku

Social Sciences

自然科学

shizenkagaku

Natural Science

Romaji: ka
Kana:
Type: noun
L: jlpt-n1

Translation / Meaning: Department; section

Meaning in English: department;section

Definition: A mechanism to explain and systematize phenomena and elements of the natural world, society, etc., using a single concept or theory.

Quick Access
- Vocabulary
- Writing
- Sentences

How to Write in Japanese - (科) ka

See below a step-by-step guide on how to write the word by hand in Japanese. (科) ka:

Example Sentences - (科) ka

See below some example sentences:

私は内科に行きます。

Watashi wa naika ni ikimasu

I go to the department of internal medicine.

I go to internal medicine.

  • 私 - personal pronoun that means "I"
  • は - particle that indicates the topic of the sentence, in this case "I"
  • 内科 - noun that means "medical clinic"
  • に - particle that indicates the destination of the action, in this case "to"
  • 行きます - verb that means "to go", conjugated in the polite present
理科は面白いです。

Rika wa omoshiroi desu

Science is interesting.

Science is interesting.

  • 理科 - means "science" in Japanese.
  • は - grammatical particle that indicates the topic of the sentence, in this case, "science".
  • 面白い - adjective that means "interesting" or "fun".
  • です - The word "ser" in Japanese, used to indicate the existence or quality of something.
歯科医は歯の健康を守るために大切な存在です。

Shikai wa ha no kenkō o mamoru tame ni taisetsu na sonzai desu

Dentists are important to protect dental health.

Dentists are important to protect dental health.

  • 歯科医 - dentist
  • は - Topic particle
  • 歯の健康 - dental health
  • を - direct object particle
  • 守る - protect
  • ために - for
  • 大切な - important
  • 存在 - existence
  • です - Verb "to be"
教科書を読んで勉強しましょう。

Kyōkasho o yonde benkyō shimashou

Let's read the book and study.

Let's read the book and study.

  • 教科書 - textbook
  • を - direct object particle
  • 読んで - conjunctive form of the verb "to read"
  • 勉強 - studying
  • しましょう - polite form of the verb "to do"
小児科は子供の健康を守るために重要な科目です。

Shounika wa kodomo no kenkou wo mamoru tame ni juuyou na kamoku desu

Pediatrics is an important discipline to protect the health of children.

Pediatrics is an important matter to protect your child's health.

  • 小児科 - pediatric medical specialty
  • 子供 - child
  • 健康 - health
  • 守る - protect
  • ために - for
  • 重要 - important
  • 科目 - discipline
  • です - Verb to be/estar in the present
亜科の生物は非常に興味深いです。

Akabutsu no seibutsu wa hijō ni kyōmibukai desu

The organisms of the Akabutsu subfamily are very interesting.

Sarquic creatures are very interesting.

  • 亜科 - Subfamily
  • の - Possessive particle
  • 生物 - Living being
  • は - Topic particle
  • 非常に - Very
  • 興味深い - Interesting
  • です - Verb "to be" in the present
外科手術が必要です。

Gekase shujutsu ga hitsuyou desu

Surgery is required.

  • 外科手術 - General surgery
  • が - subject particle
  • 必要 - necessary
  • です - verb to be in the polite form
教科書を買いました。

Kyōkasho o kaimashita

I bought a textbook.

I bought a book.

  • 教科書 (kyoukasho) - textbook
  • を (wo) - direct object particle
  • 買いました (kaimashita) - I bought
数学は私の得意科目です。

Sūgaku wa watashi no tokui kamoku desu

Mathematics is my favorite subject.

Mathematics is my specialty.

  • 数学 (sūgaku) - Math
  • は (wa) - Topic particle
  • 私 (watashi) - I
  • の (no) - Possessive particle
  • 得意 (tokui) - Skill, specialty
  • 科目 (kamoku) - discipline, subject
  • です (desu) - Verb to be
百科事典は知識を広げるために役立ちます。

Bekka jiten wa chishiki o hirogeru tame ni yakuchimashita

The encyclopedia is useful to expand knowledge.

  • 百科事典 - Encyclopedia
  • は - Topic particle
  • 知識 - Knowledge
  • を - Direct object particle
  • 広げる - expand
  • ために - For
  • 役立ちます - To be useful

Other Words of this Type: noun

See other words from our dictionary that are also: noun

kugi

nail

演習

enshuu

practice; exercises; maneuvers

ue

above; about; on top of; upwards; top; summit; surface; much better; higher; (in) authority; regarding ...; furthermore; after; emperor; sovereign; after (examination); influence of (alcohol); lord; shogun; superior; my dear (father)

お目出度う

omedetou

Congratulations! A auspicious occasion!

売り切れ

urikire

sold out

科